/* Independent space workspace. The shared site navigation keeps its existing appearance. */
body[data-page='space'] {
  margin: 0;
  background: #f5f7fc;
  color: #253448;
  font:
    14px/1.6 system-ui,
    -apple-system,
    sans-serif;
  --space-primary: #315da8;
  --space-line: #dce5f2;
}
body[data-page='space'] [hidden] {
  display: none !important;
}
body[data-page='space'] * {
  box-sizing: border-box;
}
body[data-page='space'] :is(button, input, select) {
  font: inherit;
}
body[data-page='space'] :is(button, a, input, select):focus-visible {
  outline: 2px solid #527bd1;
  outline-offset: 3px;
}
body[data-page='space'] :is(button, a) {
  touch-action: manipulation;
}
body[data-page='space'] button {
  cursor: pointer;
  border: 1px solid var(--space-line);
  border-radius: 14px;
  background: #eaf0fc;
  color: var(--space-primary);
  padding: 7px 12px;
  min-height: 34px;
}
body[data-page='space'] button:hover {
  background: #dbe7fc;
}
body[data-page='space'] button:disabled {
  cursor: default;
  opacity: 0.5;
}
body[data-page='space'] .space-shell {
  max-width: 1600px;
  margin: auto;
  height: calc(100dvh - var(--ui-nav-height));
  min-height: 0;
  padding: 12px 20px 16px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 12px;
}
body[data-page='space'] .head {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
body[data-page='space'] h1 {
  font-size: 23px;
  line-height: 1.3;
  margin: 0 0 3px;
}
body[data-page='space'] .head p {
  font-size: 12px;
  color: #52647d;
  margin: 0;
}
body[data-page='space'] #spaceParameters {
  display: none;
}
body[data-page='space'] .space-sidebar-host {
  grid-column: 1;
  grid-row: 2/4;
  min-height: 0;
  overflow: hidden;
}
body[data-page='space'] .side {
  height: 100%;
  overflow: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 2px;
}
body[data-page='space'] .card {
  border: 1px solid var(--space-line);
  border-radius: 18px;
  padding: 16px;
  background: white;
  flex: none;
}
body[data-page='space'] .card h2 {
  font-size: 13px;
  margin: 0 0 12px;
  color: #52647d;
}
body[data-page='space'] .kicker {
  font-size: 10px;
  color: #52647d;
}
body[data-page='space'] .planet-name {
  font-size: 23px;
  margin: 2px 0 0;
  line-height: 1.4;
}
body[data-page='space'] .planet-type {
  font-size: 11px;
  color: #52647d;
  margin: 2px 0;
}
body[data-page='space'] .planet-picker {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  margin: 0 0 14px;
}
body[data-page='space'] .planet-picker button {
  padding: 5px 2px;
  font-size: 11px;
  border: 0;
}
body[data-page='space'] .planet-picker button.active {
  background: var(--space-primary);
  color: white;
}
body[data-page='space'] .facts {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}
body[data-page='space'] .facts div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  border-bottom: 1px solid #edf0f7;
  padding-bottom: 6px;
}
body[data-page='space'] .facts span {
  font-size: 11px;
  color: #52647d;
}
body[data-page='space'] .facts strong {
  font-size: 14px;
  color: var(--space-primary);
  font-variant-numeric: tabular-nums;
}
body[data-page='space'] .focus {
  width: 100%;
  background: var(--space-primary);
  color: white;
  font-size: 12px;
  border: 0;
}
body[data-page='space'] .info {
  font-size: 11px;
  color: #52647d;
  line-height: 1.8;
  margin: 12px 0 0;
}
body[data-page='space'] .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}
body[data-page='space'] select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--space-line);
  border-radius: 10px;
  background: #f5f7fc;
  color: #253448;
  padding: 5px 8px;
}
body[data-page='space'] .toggles {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
body[data-page='space'] .toggles label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}
body[data-page='space'] input[type='checkbox'] {
  width: 18px;
  height: 18px;
  accent-color: var(--space-primary);
}
body[data-page='space'] details summary {
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--space-primary);
}
body[data-page='space'] .card a {
  font-size: 11px;
  color: var(--space-primary);
}
body[data-page='space'] .visual {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  background: white;
  border: 1px solid var(--space-line);
  border-radius: 18px;
  overflow: hidden;
}
body[data-page='space'] .viewbar {
  display: flex;
  gap: 6px;
  padding: 8px;
  flex-shrink: 0;
}
body[data-page='space'] .viewbar button {
  font-size: 12px;
  border: 0;
}
body[data-page='space'] .viewbar button.active {
  background: var(--space-primary);
  color: white;
}
body[data-page='space'] .stage {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: radial-gradient(ellipse at 45% 44%, #152843, #07111f 78%);
}
body[data-page='space'] canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}
body[data-page='space'] .stage-note,
body[data-page='space'] .stage-hint {
  position: absolute;
  z-index: 3;
  top: 12px;
  margin: 0;
  font-size: 11px;
  color: #b8c9df;
  pointer-events: none;
}
body[data-page='space'] .stage-note {
  left: 12px;
  max-width: 60%;
}
body[data-page='space'] .stage-hint {
  right: 12px;
  text-align: right;
  max-width: 36%;
}
body[data-page='space'] .label {
  position: absolute;
  z-index: 2;
  transform: translate(-50%, 0);
  border: 0;
  background: #101f33cc;
  color: #e1edff;
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 11px;
  min-height: 23px;
  white-space: nowrap;
}
body[data-page='space'] .label:hover,
body[data-page='space'] .label.selected {
  background: var(--space-primary);
  color: white;
}
body[data-page='space'] .label[hidden] {
  display: none;
}
body[data-page='space'] .label-leaders {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}
body[data-page='space'] .label-leaders line {
  stroke: #80a5cc;
  stroke-width: 0.7;
  opacity: 0.65;
}
body[data-page='space'] .footer-note {
  padding: 5px 12px;
  font-size: 10px;
  color: #52647d;
  border-top: 1px solid var(--space-line);
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
}
body[data-page='space'] .timeline {
  grid-column: 2;
  grid-row: 3;
  background: white;
  border: 1px solid var(--space-line);
  border-radius: 18px;
  padding: 10px 14px;
  display: grid;
  gap: 3px;
}
body[data-page='space'] .time-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
body[data-page='space'] .time-head label {
  font-size: 11px;
  color: #52647d;
}
body[data-page='space'] .time-head output {
  display: inline-block;
  margin-left: 10px;
  color: var(--space-primary);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}
body[data-page='space'] #play {
  font-size: 12px;
  background: var(--space-primary);
  color: white;
  border: 0;
  white-space: nowrap;
}
body[data-page='space'] .timeline input[type='range'] {
  width: 100%;
  height: 28px;
  margin: 0;
  accent-color: var(--space-primary);
  touch-action: none;
}
body[data-page='space'] .scale {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #52647d;
}
body[data-page='space'] .date-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: #52647d;
}
body[data-page='space'] .date-actions input {
  border: 1px solid var(--space-line);
  border-radius: 10px;
  background: white;
  color: #253448;
  padding: 4px 6px;
  font-size: 11px;
  min-height: 30px;
  max-width: 150px;
}
body[data-page='space'] .error {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  padding: 20px;
  color: #dceaff;
  text-align: center;
  background: #102033;
}
body[data-page='space'] .error a {
  color: #b7d5ff;
}
body[data-page='space'] #spaceDrawer {
  position: fixed;
  inset: 0 auto 0 0;
  margin: 0;
  width: min(360px, calc(100vw - 28px));
  max-width: none;
  height: 100dvh;
  max-height: none;
  border: 1px solid var(--space-line);
  border-radius: 0 24px 24px 0;
  padding: 0;
  background: #edf2fa;
  color: #253448;
  overflow: hidden;
}
body[data-page='space'] #spaceDrawer[open] {
  display: flex;
  flex-direction: column;
}
body[data-page='space'] #spaceDrawer::backdrop {
  background: #14213366;
}
body[data-page='space'] .drawer-head {
  touch-action: pan-y;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: max(16px, env(safe-area-inset-top)) 16px 16px;
  background: #f8faff;
  border-bottom: 1px solid var(--space-line);
  flex: none;
}
body[data-page='space'] .drawer-head span {
  font-size: 11px;
  color: #52647d;
}
body[data-page='space'] .drawer-head h2 {
  font-size: 17px;
  margin: 3px 0 0;
}
body[data-page='space'] #spaceDrawerClose {
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 26px;
}
body[data-page='space'] #spaceDrawerBody {
  min-height: 0;
  flex: 1;
  padding: 12px 10px max(12px, env(safe-area-inset-bottom));
}
@media (max-width: 900px),
  (pointer: coarse) and (max-width: 1400px),
  (max-height: 500px) and (max-width: 1100px) {
  body[data-page='space'] .space-shell {
    grid-template-columns: minmax(0, 1fr);
    padding: 10px;
    gap: 8px;
  }
  body[data-page='space'] .space-sidebar-host {
    display: none;
  }
  body[data-page='space'] #spaceParameters {
    display: block;
    font-size: 11px;
  }
  body[data-page='space'] .visual,
  body[data-page='space'] .timeline {
    grid-column: 1;
  }
  body[data-page='space'] h1 {
    font-size: 18px;
  }
  body[data-page='space'] .head p {
    font-size: 10px;
  }
  body[data-page='space'] .viewbar {
    padding: 6px;
    gap: 4px;
  }
  body[data-page='space'] .viewbar button {
    font-size: 11px;
    padding: 5px 8px;
    min-height: 30px;
  }
  body[data-page='space'] .time-head output {
    display: block;
    margin: 0;
    font-size: 14px;
  }
  body[data-page='space'] .footer-note {
    font-size: 9px;
    padding: 4px 8px;
  }
  body[data-page='space'] .footer-note span:last-child {
    display: none;
  }
  body[data-page='space'] .stage-note,
  body[data-page='space'] .stage-hint {
    font-size: 10px;
  }
}
@media (max-height: 500px) {
  body[data-page='space'] .space-shell {
    padding-top: 6px;
    padding-bottom: 8px;
    gap: 6px;
  }
  body[data-page='space'] .head p {
    display: none;
  }
  body[data-page='space'] .timeline {
    padding: 6px 10px;
  }
  body[data-page='space'] .time-head output {
    font-size: 12px;
  }

  body[data-page='space'] .footer-note {
    display: none;
  }
  body[data-page='space'] .stage-hint {
    display: none;
  }
}
@media (prefers-reduced-motion: no-preference) {
  body[data-page='space'] #spaceDrawer[open] {
    animation: space-drawer-in 220ms cubic-bezier(0.2, 0, 0, 1);
  }
}
@keyframes space-drawer-in {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

/* Keep the calendar usable in short landscape windows without adding another control row. */
@media (max-height: 500px) and (min-width: 600px) {
  body[data-page='space'] .timeline {
    position: relative;
  }
  body[data-page='space'] .date-actions {
    position: absolute;
    top: 6px;
    right: 112px;
  }
  body[data-page='space'] .date-actions :is(label, span) {
    display: none;
  }
  body[data-page='space'] .date-actions input {
    min-height: 26px;
    padding: 2px 5px;
    font-size: 10px;
  }
}
@media (max-width: 360px) {
  body[data-page='space'] .time-head output {
    font-size: 12px;
  }
  body[data-page='space'] #play {
    font-size: 10px;
    padding: 6px 8px;
  }
  body[data-page='space'] .date-actions span {
    font-size: 9px;
  }
}

/* View family and display arrangement are separate choices, without nested color containers. */
body[data-page='space'] .viewbar {
  justify-content: space-between;
  align-items: center;
}
body[data-page='space'] .view-group {
  display: flex;
  gap: 5px;
}
body[data-page='space'] .view-group + .view-group {
  padding-left: 10px;
  border-left: 1px solid var(--space-line);
}
body[data-page='space'] .space-scenes {
  flex: 1;
}
body[data-page='space'] .space-compare {
  display: flex;
  flex-direction: column;
}
body[data-page='space'] .compare-tabs {
  display: flex;
  gap: 5px;
  padding: 5px 8px;
  border-bottom: 1px solid #607d9855;
  flex: none;
}
body[data-page='space'] .compare-tabs button {
  min-height: 28px;
  padding: 3px 9px;
  font-size: 11px;
  background: transparent;
  border-color: transparent;
  color: #b8c9df;
}
body[data-page='space'] .compare-tabs button.active {
  background: #315da8;
  color: white;
}
body[data-page='space'] .compare-surface {
  position: relative;
  flex: 1;
  min-height: 0;
  min-width: 0;
}
body[data-page='space'] .stage-reset {
  position: absolute;
  right: 10px;
  top: 9px;
  z-index: 4;
  width: 32px;
  min-height: 32px;
  padding: 0;
  color: #d9e8ff;
  border-color: #6786ac66;
  background: #101f33cc;
  font-size: 21px;
  line-height: 1;
}
body[data-page='space'] .stage-hint {
  right: 52px;
}
body[data-page='space'] .is-comparing .stage-hint {
  display: none;
}
body[data-page='space'] .observer-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}
body[data-page='space'] .observer-fields label {
  font-size: 11px;
  color: #52647d;
}
body[data-page='space'] .observer-fields input {
  width: calc(100% - 12px);
  min-height: 34px;
  border: 1px solid var(--space-line);
  border-radius: 10px;
  background: #f5f7fc;
  color: #253448;
  padding: 5px 7px;
  margin-top: 4px;
}
@media (max-width: 620px) {
  body[data-page='space'] .viewbar {
    gap: 5px;
  }
  body[data-page='space'] .view-group {
    gap: 3px;
  }
  body[data-page='space'] .view-group + .view-group {
    padding-left: 5px;
  }
  body[data-page='space'] .compare-tabs {
    padding: 3px 8px;
  }
}

body[data-page='space'] .observer-host {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #13283a;
}
body[data-page='space'] canvas.observer-canvas {
  position: static;
  inset: auto;
  width: 100%;
  height: 0;
  flex: 1;
  min-height: 0;
  touch-action: pan-y;
}
body[data-page='space'] .observer-readout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  padding: 5px 8px;
  flex: none;
  color: #dceaff;
  font-size: 10px;
  line-height: 1.4;
}
body[data-page='space'] .observer-body-readout :is(strong, span, small) {
  display: block;
}
body[data-page='space'] .observer-body-readout strong {
  color: #edf4ff;
}
body[data-page='space'] .observer-body-readout small {
  color: #9eb5ce;
  font-size: 9px;
}
body[data-page='space'] .observer-phase-readout {
  grid-column: 1/-1;
  font-size: 10px;
  color: #cbdaf0;
}
body[data-page='space'] .observer-note {
  font-size: 9px;
  line-height: 1.4;
  padding: 3px 8px 5px;
  margin: 0;
  flex: none;
  color: #9eb5ce;
}
@media (max-width: 620px) {
  body[data-page='space'] .observer-body-readout small {
    display: none;
  }
}

body[data-page='space'] .is-comparing .stage {
  background: #13283a;
}
body[data-page='space'] .observer-readout button {
  padding: 0;
  border: 0;
  background: transparent;
  min-height: 0;
  text-align: left;
  color: inherit;
  font-size: inherit;
  line-height: inherit;
}

body[data-page='space'] .observer-host {
  container-type: size;
}
@container (max-height: 190px) {
  body[data-page='space'] .observer-note {
    display: none;
  }
  body[data-page='space'] .observer-body-readout small {
    display: none;
  }
  body[data-page='space'] .observer-readout {
    font-size: 9px;
    gap: 4px;
    padding: 3px 5px;
  }
}

body[data-page='space'] .compare-tabs button {
  white-space: nowrap;
  padding-inline: 6px;
  min-width: 0;
  flex: 0 1 auto;
}
@container (max-width: 240px) {
  body[data-page='space'] .observer-note {
    display: none;
  }
  body[data-page='space'] .observer-readout {
    padding: 4px 6px;
    gap: 5px;
  }
}
/* In very short windows, fold the title row into the toolbar instead of losing the plots. */
@media (max-height: 330px) and (min-width: 600px) {
  body[data-page='space'] {
    --ui-nav-height: 36px;
  }
  body[data-page='space'] .page-nav {
    padding: 2px 10px;
  }
  body[data-page='space'] .page-nav a {
    min-height: 30px;
    padding-block: 3px;
    font-size: 11px;
  }
  body[data-page='space'] .space-shell {
    grid-template-rows: minmax(0, 1fr) auto;
  }
  body[data-page='space'] .head {
    position: absolute;
    top: 44px;
    right: 17px;
    z-index: 5;
  }
  body[data-page='space'] .head > div {
    display: none;
  }
  body[data-page='space'] #spaceParameters {
    min-height: 26px;
    padding: 3px 8px;
  }
  body[data-page='space'] .visual {
    grid-row: 1;
  }
  body[data-page='space'] .timeline {
    grid-row: 2;
    padding: 4px 10px;
    gap: 0;
  }
  body[data-page='space'] .time-head {
    height: 28px;
  }
  body[data-page='space'] .time-head output {
    display: inline-block;
    margin-left: 8px;
    font-size: 12px;
  }
  body[data-page='space'] .timeline input[type='range'] {
    height: 26px;
  }
  body[data-page='space'] .scale {
    display: none;
  }
  body[data-page='space'] .viewbar {
    padding: 4px 70px 4px 6px;
  }
  body[data-page='space'] .viewbar button {
    min-height: 26px;
    padding-block: 3px;
  }
  body[data-page='space'] .compare-tabs {
    padding: 2px 6px;
  }
  body[data-page='space'] .compare-tabs button {
    min-height: 24px;
    padding-block: 2px;
  }
}
@container (max-height: 120px) {
  body[data-page='space'] .observer-readout {
    padding: 2px 8px;
    font-size: 9px;
  }
  body[data-page='space'] .observer-body-readout :is(strong, span) {
    display: inline;
  }
  body[data-page='space'] .observer-body-readout strong {
    margin-right: 5px;
  }
  body[data-page='space'] .observer-phase-readout {
    font-size: 9px;
  }
}

@media (max-width: 620px) and (max-height: 699px) {
  body[data-page='space'] .compare-tabs button {
    flex: 1;
    font-size: 10px;
  }
}
/* Hover feedback keeps light text on a dark surface. */
body[data-page='space'] .focus:hover {
  background: #244b8f;
  color: #fff;
}
body[data-page='space'] .stage-reset:hover {
  background: #244b8f;
  color: #fff;
}
body[data-page='space'] .observer-readout button:hover {
  background: #244b8f;
}

body[data-page='space'] .existing-compare-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 14px;
  border: 0;
  background: #eaf0fc;
  color: #315da8;
  font-size: 12px;
  padding: 7px 12px;
  min-height: 34px;
  white-space: nowrap;
}
body[data-page='space'] .existing-compare-link:hover {
  background: #dbe7fc;
}
@media (max-width: 900px),
  (pointer: coarse) and (max-width: 1400px),
  (max-height: 500px) and (max-width: 1100px) {
  body[data-page='space'] .existing-compare-link {
    font-size: 11px;
    padding: 5px 8px;
    min-height: 30px;
  }
}
@media (max-height: 330px) and (min-width: 600px) {
  body[data-page='space'] .existing-compare-link {
    min-height: 26px;
    padding-block: 3px;
  }
}